<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="抵扣券名称" prop="couponName">
        <el-input v-model="queryParams.couponName" placeholder="请输入抵扣券的名称" clearable size="mini"
                  @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd"
                   v-hasPermi="['module:coupons:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
                   v-hasPermi="['module:coupons:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
                   v-hasPermi="['module:coupons:remove']">删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="couponsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="图片" align="center">
        <template slot-scope="scope">
          <a :href="scope.row.imgUrlPath" target="_blank" v-if="scope.row.imgUrlPath!=null">
            <img :src="scope.row.imgUrlPath" title="点击打开" style="width: 100px;height: 60px;">
          </a>
        </template>
      </el-table-column>
      <el-table-column label="抵扣券名称" align="center" prop="couponName" />
<!--      <el-table-column label="抵扣券类型" align="center" prop="couponType" />-->
      <el-table-column label="优惠券面值" align="center" prop="singlePrice" />
      <el-table-column label="抵扣金额" align="center" prop="dikouPrice" />
      <el-table-column label="是否是全场通用" align="center" prop="isCommon" >
        <template slot-scope="scope">
          <div v-if="scope.row.isCommon == 0">不通用</div>
          <div v-if="scope.row.isCommon == 1">通用</div>
        </template>
      </el-table-column>
      <!--      <el-table-column label="如果不是全场通用 可指定的消费的 商家id" align="center" prop="merId" />-->
      <!--      <el-table-column label="如果不是全场通用 可指定的消费的 商品id" align="center" prop="productId" />-->
      <el-table-column label="是否限制购买" align="center" prop="isLimitCount">
        <template slot-scope="scope">
          <div v-if="scope.row.isLimitCount == 0">不限制</div>
          <div v-if="scope.row.isLimitCount == 1">{{"限制购买："+limitCount+"张"}}</div>
        </template>
      </el-table-column>
<!--      <el-table-column label="限制购买数量" align="center" prop="limitCount" />-->
      <el-table-column label="有效期天数" align="center" prop="expireDays" />
      <el-table-column label="状态" align="center" prop="state">
        <template slot-scope="scope">
          <div v-if="scope.row.state == 0">可用</div>
          <div v-if="scope.row.state == 1">不可用</div>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                     v-hasPermi="['module:coupons:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['module:coupons:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0"
                :total="total"
                :page.sync="queryParams.pageNum"
                :limit.sync="queryParams.pageSize"
                @pagination="getList" />

    <!-- 添加或修改平台抵扣券对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="抵扣券名称" prop="couponName">
              <el-input v-model="form.couponName" placeholder="请输入抵扣券的名称" size="mini"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="优惠券价格" prop="singlePrice">
              <el-input v-model="form.singlePrice" placeholder="请输入优惠券的价格" size="mini"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="优惠券面值" prop="dikouPrice">
              <el-input v-model="form.dikouPrice" placeholder="请输入可以抵扣的价格" size="mini"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="简介说明" prop="remark">
              <el-input v-model="form.remark" placeholder="请输入简介说明" size="mini"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="是否通用" prop="isCommon">
              <el-radio-group v-model="form.isCommon" size="mini">
                <el-radio :value="0" :label="0">不通用</el-radio>
                <el-radio :value="1" :label="1">全场通用</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <!--        <el-form-item label="如果不是全场通用 可指定的消费的 商家id" prop="merId">-->
          <!--          <el-input v-model="form.merId" placeholder="请输入如果不是全场通用 可指定的消费的 商家id" size="mini"/>-->
          <!--        </el-form-item>-->
          <!--        <el-form-item label="如果不是全场通用 " prop="productId">-->
          <!--          <el-input v-model="form.productId" placeholder="请输入如果不是全场通用 可指定的消费的 商品id" size="mini"/>-->
          <!--        </el-form-item>-->
        </el-row>
          <el-row>
            <el-col :span="12">
              <el-form-item label="是否限制购买" prop="isLimitCount">
                <el-radio-group v-model="form.isLimitCount" size="mini">
                  <el-radio :value="0" :label="0">不限制</el-radio>
                  <el-radio :value="1" :label="1">限制</el-radio>
                </el-radio-group>
              </el-form-item>
            </el-col>
            <el-col :span="12" v-if="form.isLimitCount == 1">
              <el-form-item label="限制数量" prop="limitCount">
                <el-input v-model="form.limitCount" type="number" placeholder="请输入限制购买的数量" size="mini"/>
              </el-form-item>
            </el-col>
          </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="有效期天数" prop="expireDays">
              <el-input v-model="form.expireDays" type="number" placeholder="请输入有效期天数" size="mini"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态" prop="state">
              <el-radio-group v-model="form.state" size="mini">
                <el-radio :value="0" :label="0">正常</el-radio>
                <el-radio :value="1" :label="1">停用</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="图片" prop="imgUrlPath" >
              <single-pic v-model="form.imgUrlPath" type="image" @handleChecked="chooseImg" :uploadType="13" :num="1" :width="200" :height="110" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" size="mini" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel" size="mini">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listCoupons, getCoupons, delCoupons, addCoupons, updateCoupons, exportCoupons } from "@/api/module/coupons/coupons";

  import singlePic from '@/components/SingleMaterial';
  export default {
    name: "Coupons",
    components: {   singlePic},
    data() {
      return {
        // 按钮loading
        buttonLoading: false,
        // 遮罩层
        loading: true,
        // 导出遮罩层
        exportLoading: false,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 平台抵扣券表格数据
        couponsList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          couponName: undefined,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询平台抵扣券列表 */
      getList() {
        this.loading = true;
        listCoupons(this.queryParams).then(response => {
          this.couponsList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      chooseImg(data){
        console.log("menu chooseImg",data);
        if(data.length > 0) {
          this.form.imgUrlPath = data[0].imgUrl;
          this.form.imgUrl = data[0].url;
        }
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: undefined,
          couponName: undefined,
          couponType: undefined,
          singlePrice: undefined,
          dikouPrice: undefined,
          isCommon: undefined,
          merId: undefined,
          productId: undefined,
          isLimitCount: undefined,
          limitCount: undefined,
          expireDays: undefined,
          state: undefined,
          createTime: undefined,
          remark:undefined
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id);
        this.single = selection.length!==1;
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加平台抵扣券";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.loading = true;
        this.reset();
        const id = row.id || this.ids;
        getCoupons(id).then(response => {
          this.loading = false;
          this.form = response.data;
          this.open = true;
          this.title = "修改平台抵扣券";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            this.buttonLoading = true;
            if (this.form.id != null) {
              updateCoupons(this.form).then(response => {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }).finally(() => {
                this.buttonLoading = false;
              });
            } else {
              addCoupons(this.form).then(response => {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }).finally(() => {
                this.buttonLoading = false;
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$confirm('是否确认删除平台抵扣券编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.loading = true;
          return delCoupons(ids);
        }).then(() => {
          this.loading = false;
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有平台抵扣券数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.exportLoading = true;
          return exportCoupons(queryParams);
        }).then(response => {
          this.download(response.msg);
          this.exportLoading = false;
        }).catch(() => {});
      }
    }
  };
</script>
